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drm/i915: Enable RGB565 90/270 plane rotation for gen11 onwards. 

From gen11 onwards RGB565 90/270 plane rotation is supported on hardware.

IGT: https://patchwork.freedesktop.org/series/48756/
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[mlankhorst: Rebase on top of current dinq (self), fix grammar (Ville).]
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1535373473-3594-3-git-send-email-juhapekka.heikkila@gmail.com
This commit is contained in:
Juha-Pekka Heikkila 2018-08-27 15:37:53 +03:00 committed by Maarten Lankhorst
parent 4a3d3f6785
commit 0a3c561da1
1 changed files with 10 additions and 4 deletions
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14
drivers/gpu/drm/i915/intel_sprite.c
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@ -1203,6 +1203,8 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state,
static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->base.fb;
unsigned int rotation = plane_state->base.rotation;
struct drm_format_name_buf format_name;
@ -1231,13 +1233,17 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
}
/*
* 90/270 is not allowed with RGB64 16:16:16:16,
* RGB 16-bit 5:6:5, and Indexed 8-bit.
* TBD: Add RGB64 case once its added in supported format list.
* 90/270 is not allowed with RGB64 16:16:16:16 and
* Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards.
* TBD: Add RGB64 case once its added in supported format
* list.
*/
switch (fb->format->format) {
case DRM_FORMAT_C8:
case DRM_FORMAT_RGB565:
if (INTEL_GEN(dev_priv) >= 11)
break;
/* fall through */
case DRM_FORMAT_C8:
DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n",
drm_get_format_name(fb->format->format,
&format_name));